Am Wed, 2 Jun 2021 09:29:08 +0200 schrieb Juergen Gross : > > + ctx->restore.m = malloc(sizeof(*ctx->restore.m)); > > + if ( !ctx->restore.m ) { > > ... this case might trigger without the full series applied, due to > allocating zero bytes (same for the save side below). Such bisection point with a libc that returns NULL would be just bad luck. See git-bisect(1) "Avoiding testing a commit" how to deal with it, in the unlikely case it actually triggers. Olaf